Sonic Gluten Free Slushies. Sonic splash blackberry & pineapple. If you are on a gluten free diet, look below for my guide to sonic’s menu items.
A small slush at sonic is $1.19. Powerade mountain berry blast slush; Low reviews and low stars means there aren’t many options and most people with celiac/gluten allergies avoid sonic.
Basically the 200ppm gluten standard comes from a report in 1998!
A whopping 145 grams of sugar. Beside above, does sonic have sugar free. Basically the 200ppm gluten standard comes from a report in 1998! If you are on a gluten free diet, look below for my guide to sonic’s menu items.